From c4c232529a1639d21685c08646f10860e4672fee Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 3 Aug 2009 05:15:54 +0000
Subject: * numeric.c (flo_hash): normalize -0.0 to 0.0.  [ruby-core:24577]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@24361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index 3330e2693..57e420bb8 100644
--- a/numeric.c
+++ b/numeric.c
@@ -913,6 +913,8 @@ flo_hash(VALUE num)
     int hash;
 
     d = RFLOAT_VALUE(num);
+    /* normalize -0.0 to 0.0 */
+    if (d == 0.0) d = 0.0;
     hash = rb_memhash(&d, sizeof(d));
     return INT2FIX(hash);
 }
-- 
cgit